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Bug 7845 Productize DeploymentPlanner
Bug 8317 Add better resource allocation failure messages
This commit is contained in:
prachi 2011-02-28 13:47:24 -08:00
parent 889827b63a
commit 6a67bb1edb
3 changed files with 37 additions and 15 deletions
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47
server/src/com/cloud/capacity/CapacityManagerImpl.java
View File

@ -206,7 +206,15 @@ public class CapacityManagerImpl implements CapacityManager , StateListener<Stat
boolean success = false;
if (fromLastHost) {
/*alloc from reserved*/
/*alloc from reserved*/
long freeCpu = reservedCpu;
long freeMem = reservedMem;
if (s_logger.isDebugEnabled()) {
s_logger.debug("We need to allocate to the last host again, so trying to allocate from reserved capacity");
s_logger.debug("Free CPU: "+freeCpu + " , Requested CPU: "+cpu);
s_logger.debug("Free RAM: "+freeMem + " , Requested RAM: "+ram);
}
if (reservedCpu >= cpu && reservedMem >= ram) {
capacityCpu.setReservedCapacity(reservedCpu - cpu);
capacityMem.setReservedCapacity(reservedMem - ram);
@ -218,6 +226,13 @@ public class CapacityManagerImpl implements CapacityManager , StateListener<Stat
}
} else {
/*alloc from free resource*/
long freeCpu = totalCpu - (reservedCpu + usedCpu);
long freeMem = totalMem - (reservedMem + usedMem);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Free CPU: "+freeCpu + " , Requested CPU: "+cpu);
s_logger.debug("Free RAM: "+freeMem + " , Requested RAM: "+ram);
}
if ((reservedCpu + usedCpu + cpu <= totalCpu) && (reservedMem + usedMem + ram <= totalMem)) {
capacityCpu.setUsedCapacity(usedCpu + cpu);
capacityMem.setUsedCapacity(usedMem + ram);
@ -226,12 +241,12 @@ public class CapacityManagerImpl implements CapacityManager , StateListener<Stat
}
if (success) {
s_logger.debug("alloc cpu from host: " + hostId + ", old used: " + usedCpu + ", old reserved: " +
s_logger.debug("Success in alloc cpu from host: " + hostId + ", old used: " + usedCpu + ", old reserved: " +
reservedCpu + ", old total: " + totalCpu +
"; new used:" + capacityCpu.getUsedCapacity() + ", reserved:" + capacityCpu.getReservedCapacity() + ", total: " + capacityCpu.getTotalCapacity() +
"; requested cpu:" + cpu + ",alloc_from_last:" + fromLastHost);
s_logger.debug("alloc mem from host: " + hostId + ", old used: " + usedMem + ", old reserved: " +
s_logger.debug("Success in alloc mem from host: " + hostId + ", old used: " + usedMem + ", old reserved: " +
reservedMem + ", old total: " + totalMem + "; new used: " + capacityMem.getUsedCapacity() + ", reserved: " +
capacityMem.getReservedCapacity() + ", total: " + capacityMem.getTotalCapacity() + "; requested mem: " + ram + ",alloc_from_last:" + fromLastHost);
@ -273,14 +288,18 @@ public class CapacityManagerImpl implements CapacityManager , StateListener<Stat
long reservedMem = capacityMem.getReservedCapacity();
long totalCpu = capacityCpu.getTotalCapacity();
long totalMem = capacityMem.getTotalCapacity();
long freeCpu = totalCpu - (reservedCpu + usedCpu);
long freeMem = totalMem - (reservedMem + usedMem);
String failureReason = "";
if (checkFromReservedCapacity) {
long freeCpu = reservedCpu;
long freeMem = reservedMem;
if (s_logger.isDebugEnabled()) {
s_logger.debug("Checking from reserved capacity of the host, looks like allocating to last host");
}
s_logger.debug("We need to allocate to the last host again, so checking if there is enough reserved capacity");
s_logger.debug("Free CPU: "+freeCpu + " , Requested CPU: "+cpu);
s_logger.debug("Free RAM: "+freeMem + " , Requested RAM: "+ram);
}
/*alloc from reserved*/
if (reservedCpu >= cpu){
if(reservedMem >= ram) {
@ -292,6 +311,13 @@ public class CapacityManagerImpl implements CapacityManager , StateListener<Stat
failureReason = "Host does not have enough reserved CPU available";
}
} else {
long freeCpu = totalCpu - (reservedCpu + usedCpu);
long freeMem = totalMem - (reservedMem + usedMem);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Free CPU: "+freeCpu + " , Requested CPU: "+cpu);
s_logger.debug("Free RAM: "+freeMem + " , Requested RAM: "+ram);
}
/*alloc from free resource*/
if ((reservedCpu + usedCpu + cpu <= totalCpu)) {
if((reservedMem + usedMem + ram <= totalMem)){
@ -324,11 +350,6 @@ public class CapacityManagerImpl implements CapacityManager , StateListener<Stat
s_logger.debug("STATS: Failed to alloc resource from host: " + hostId + " reservedCpu: " + reservedCpu + ", used cpu: " + usedCpu + ", requested cpu: " + cpu +
", total cpu: " + totalCpu +
", reservedMem: " + reservedMem + ", used Mem: " + usedMem + ", requested mem: " + ram + ", total Mem:" + totalMem);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Free CPU: "+freeCpu + " , Requested CPU: "+cpu);
s_logger.debug("Free RAM: "+freeMem + " , Requested RAM: "+ram);
}
}
if (s_logger.isDebugEnabled()) {

2
server/src/com/cloud/configuration/Config.java
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@ -166,7 +166,7 @@ public enum Config {
ControlCidr("Advanced", ManagementServer.class, String.class, "control.cidr", "169.254.0.0/16", "Changes the cidr for the control network traffic. Defaults to using link local. Must be unique within pods", null),
ControlGateway("Advanced", ManagementServer.class, String.class, "control.gateway", "169.254.0.1", "gateway for the control network traffic", null),
UseUserConcentratedPodAllocation("Advanced", ManagementServer.class, Boolean.class, "use.user.concentrated.pod.allocation", "true", "If true, deployment planner applies the user concentration heuristic during VM resource allocation", "true,false"),
HostCapacityTypeToOrderClusters("Advanced", ManagementServer.class, String.class, "host.capacityType.to.order.clusters", "CPU", "The host capacity type is used by deployment planner to order clusters during VM resource allocation", "CPU,RAM"),
HostCapacityTypeToOrderClusters("Advanced", ManagementServer.class, String.class, "host.capacityType.to.order.clusters", "CPU", "The host capacity type (CPU or RAM) is used by deployment planner to order clusters during VM resource allocation", "CPU,RAM"),
// XenServer
VmAllocationAlgorithm("Advanced", ManagementServer.class, String.class, "vm.allocation.algorithm", "random", "If 'random', hosts within a pod will be randomly considered for VM/volume allocation. If 'firstfit', they will be considered on a first-fit basis.", null),

3
server/src/com/cloud/storage/allocator/FirstFitStoragePoolAllocator.java
View File

@ -18,6 +18,7 @@
package com.cloud.storage.allocator;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import javax.ejb.Local;
@ -62,7 +63,7 @@ public class FirstFitStoragePoolAllocator extends AbstractStoragePoolAllocator {
long clusterId = plan.getClusterId();
if(dskCh.getTags() != null && dskCh.getTags().length != 0){
s_logger.debug("Looking for pools in dc: " + dcId + " pod:" + podId + " cluster:" + clusterId + " having tags:" + dskCh.getTags());
s_logger.debug("Looking for pools in dc: " + dcId + " pod:" + podId + " cluster:" + clusterId + " having tags:" + Arrays.toString(dskCh.getTags()));
}else{
s_logger.debug("Looking for pools in dc: " + dcId + " pod:" + podId + " cluster:" + clusterId);
}